Powering Tomorrow with Military Integrity & Proven Solar Engineering

Veteran-Owned Solar Consulting & Custom System Design for Homeowners, Businesses, and Renters Across Illinois and 15+ States.

Call or Text Us Directly: (224) 332-2656

The Solar Soldier is a U.S. Army veteran-owned solar consulting firm and registered Illinois Shines Designee headquartered in Lisle, Illinois. Serving Illinois as our primary market alongside more than 15 states nationwide, we deliver custom residential solar installations, commercial solar engineering, community solar, and Ai node installation services.

Operation Solar Mission (OSM)

We are on a mission to educate, empower, and protect families and business owners transitioning to clean energy. At The Solar Soldier, we believe that equipping communities with transparent engineering data and honest financial numbers is the key to a more resilient, cost-effective energy future. Headquartered in Illinois and operating across more than 15 states, we provide comprehensive solar consulting, custom photovoltaic system design, battery energy storage, EV charging infrastructure, Ai nodesmart electrical panels, and roofing coordination tailored to your property's exact load profile.

Meet The Solar Soldier

Mr. Eric Williams Jr., a U.S. Army Veteran, husband, father, and a solar customer himself. He came from a proud family of U.S. Army and U.S. Marine war veterans, and built this company on the same core values he learned in the military: honor, integrity, and service.

After witnessing the shady tactics used in the renewable energy sector, he founded The Solar Soldier to bring education and transparency back to the consumer. He has been a mentor for the Illinois Shines program and an advocate for equitable energy, his mission is to protect you, advocate for your family or business, and ensure you make the best financial decision possible. Let's get the mission accomplished.

Eric Williams Jr

Founder & U.S. Army Veteran

Mr. Eric Williams Jr & Mrs. Natashia Williams

Mr. Eric Williams Jr & Mrs. Natashia Williams - Husband and Wife Team

Tactical Solar Solutions for Every Need

We provide comprehensive consulting, design, and installation services across the U.S., including Illinois, Hawaii, and Puerto Rico.

Solar for Homeowners

Take control of rising utility delivery rates with a custom-engineered home solar and battery storage system. We analyze your 12-month usage history, roof azimuth, and local net metering policies to design a system aligned with your household budget and long-term energy goals.

Solar for Commercial & Industrial

We empower businesses, municipalities, and commercial property owners to reduce operating expenses, capture federal and state clean energy incentives, and lock in predictable power costs. From rooftop and ground-mount arrays to commercial EV charging and energy storage, our solutions are engineered for measurable ROI.

Solar System Detach & Reset

Need roof repairs or a full roof replacement under an existing solar array? Our specialized technicians safely decommission, remove, store, and reinstall your solar panels and mounting hardware in coordination with your roofing contractor so your system warranty and structural integrity remain protected.

Rooted in Illinois. Operating Across 15+ States.

While our primary market is the Chicagoland area and greater Illinois—where we specialize in ComEd and Ameren Illinois utility territories and the Illinois Shines program—our consulting and installation network spans over 12 states nationwide. Every project is backed by military-grade accountability: no high-pressure sales tactics, no inflated production promises, and full visibility from engineering design to utility Permission to Operate (PTO).

Regulatory & Consumer Protection Disclosure: The Solar Soldier is an independent private company and registered Designee participating in the Illinois Shines program (Adjustable Block Program). The Solar Soldier is not affiliated with, endorsed by, or acting on behalf of the Illinois Power Agency (IPA), the State of Illinois, the Illinois Commerce Commission (ICC), ComEd, Ameren Illinois, or any local electric utility. Actual solar energy production and utility bill savings vary based on system size, roof azimuth, shading, local weather patterns, household electricity usage, and utility rate tariffs. The Solar Soldier does not provide tax, legal, or accounting advice; please consult a qualified CPA or tax professional regarding eligibility for federal, state, or local tax credits.

Contact Us

(224) 332-2656

3333 Warrenville Road, Suite 200, Lisle IL 60532

Copyright 2026. The Solar Soldier. All Rights Reserved